#include <stdio.h>
#include <math.h>

int main(){
    double x,y;
    printf("Enter two numbers: ");
    scanf("%lf %lf",&x,&y);
    printf("%lf\n",acos(x));
    printf("%lf\n",asin(x));
    printf("%lf\n",atan(x));
    printf("%lf\n",atan2(x,y));
    printf("%lf\n",cos(x));
    printf("%lf\n",cosh(x));
    printf("%lf\n",sin(x));
    printf("%lf\n",sinh(x));
    printf("%lf\n",tanh(x));
    printf("%lf\n",exp(x));
    printf("%lf\n",tan(x));
    printf("%lf\n",log(x));
    printf("%lf\n",log10(x));
    printf("%lf\n",pow(x,y));
    printf("%lf\n",sqrt(x));
    printf("%lf\n",ceil(x));
    printf("%lf\n",fabs(x));
    printf("%lf\n",floor(x));
    printf("%lf\n",fmod(y,x));
    return 0;
}
